The students were supposed to ( )their assignment by now.
A.finish B.have finished C.finishing D.having finished
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答案如下:
B
B
The students were supposed to ( )their assignment by now.
Today these superstitious practices are no more, but their influence ( )in the minds of many people.
The Queen’s visit to China was largely( ) . But it ended an unhappy chapter in the relationship.
I ( )the packages up before taking them to the post office.
( )their economic system is reformed, the destiny of that country will be hard to predict.
Marry ( )my letter; otherwise she would have replied before now.